Merge pull request #137 from Jaza/positionbuttons-p-notnull

re #136: Check that $p is defined in positionButtons

Author: linkesch

dist/js/medium-editor-insert-plugin.js

@@ -486,9 +486,11 @@ this["MediumInsert"]["Templates"]["src/js/templates/images-toolbar.hbs"] = Handl
             left, top;
 
         // Left position is set according to an active paragraph
-        left = $p.position().left - parseInt($buttons.find('.medium-insert-buttons-addons').css('left'), 10) - parseInt($buttons.find('.medium-insert-buttons-addons a:first').css('margin-left'), 10);
-        left = left < 0 ? $p.position().left : left;
-        $buttons.css('left', left);
+        if ($p.length) {
+            left = $p.position().left - parseInt($buttons.find('.medium-insert-buttons-addons').css('left'), 10) - parseInt($buttons.find('.medium-insert-buttons-addons a:first').css('margin-left'), 10);
+            left = left < 0 ? $p.position().left : left;
+            $buttons.css('left', left);
+        }
 
         if ($current) {
             // Top position is set according to a current active element

src/js/core.js

@@ -391,9 +391,11 @@
             left, top;
 
         // Left position is set according to an active paragraph
-        left = $p.position().left - parseInt($buttons.find('.medium-insert-buttons-addons').css('left'), 10) - parseInt($buttons.find('.medium-insert-buttons-addons a:first').css('margin-left'), 10);
-        left = left < 0 ? $p.position().left : left;
-        $buttons.css('left', left);
+        if ($p.length) {
+            left = $p.position().left - parseInt($buttons.find('.medium-insert-buttons-addons').css('left'), 10) - parseInt($buttons.find('.medium-insert-buttons-addons a:first').css('margin-left'), 10);
+            left = left < 0 ? $p.position().left : left;
+            $buttons.css('left', left);
+        }
 
         if ($current) {
             // Top position is set according to a current active element